Fix DSE degree errors

Author: Giuseppetm

components/privacy/button/index.tsx

@@ -11,6 +11,8 @@ const PrivacyButton = ({ href, children, ...rest }: PrivacyButtonProps) => {
   const { consent, open, init, initialized, showPopup, triggerShake } = usePrivacyStore()
   const hasConsent = consent === "accepted"
 
+  const isLinkEnabled = href && hasConsent
+
   useEffect(() => {
     if (!initialized) init()
   }, [initialized, init])
@@ -27,7 +29,7 @@ const PrivacyButton = ({ href, children, ...rest }: PrivacyButtonProps) => {
   }
 
   return (
-    <Box as={hasConsent ? Link : Box} href={hasConsent ? href : undefined} onClick={handleClick} {...rest}>
+    <Box as={isLinkEnabled ? Link : Box} href={isLinkEnabled ? href : undefined} onClick={handleClick} {...rest}>
       {children}
     </Box>
   )

pages/degrees/[slug].tsx

@@ -48,6 +48,7 @@ const DegreePage = ({ degree, courses, admins, representatives, mainGroup }: Deg
   const t = useTranslations("degrees")
   const { fullName, color } = useDegree(degree.type, locale)
 
+  const filteredCourses = courses.filter((course) => !!course.course.group?.invite_link) // Filter courses that do not have a group associated
   const groupsLength = courses.length + (!!mainGroup ? 1 : 0)
 
   return (
@@ -72,7 +73,7 @@ const DegreePage = ({ degree, courses, admins, representatives, mainGroup }: Deg
           <ItemList
             label={t("availableGroups")}
             sectionId={"groups"}
-            items={courses}
+            items={filteredCourses}
             enableSearch
             firstElement={
               mainGroup ? (